Cisco Firepower Management Center DoS (cisco-sa-ftdfmc-dos-NjYvDcLA)

##
# (C) Tenable Network Security, Inc.
##

include('compat.inc');

if (description)
{
  script_id(142214);
  script_version("1.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/03/31");

  script_cve_id("CVE-2020-3499");
  script_xref(name:"CISCO-BUG-ID", value:"CSCvq11282");
  script_xref(name:"CISCO-SA", value:"cisco-sa-ftdfmc-dos-NjYvDcLA");
  script_xref(name:"IAVA", value:"2020-A-0488-S");

  script_name(english:"Cisco Firepower Management Center DoS (cisco-sa-ftdfmc-dos-NjYvDcLA)");

  script_set_attribute(attribute:"synopsis", value:
"The remote device is missing a vendor-supplied security patch");
  script_set_attribute(attribute:"description", value:
"According to its self-reported version, Cisco Firepower Management Center is affected by a denial of service (DoS) 
vulnerability in its licensing service component due to improper handling of system resource values. An 
unauthenticated, remote attacker can exploit this issue, by sending specially crafted requests to an affected device, 
to impose a DoS condition.

Please see the included Cisco BIDs and Cisco Security Advisory for more information.");
  # https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ftdfmc-dos-NjYvDcLA
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?37996256");
  script_set_attribute(attribute:"see_also", value:"https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvq11282");
  script_set_attribute(attribute:"solution", value:
"Upgrade to the relevant fixed version referenced in Cisco bug ID CSCvq11282");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-3499");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_cwe_id(399);

  script_set_attribute(attribute:"vuln_publication_date", value:"2020/10/21");
  script_set_attribute(attribute:"patch_publication_date", value:"2020/10/21");
  script_set_attribute(attribute:"plugin_publication_date", value:"2020/11/02");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:cisco:firepower_management_center");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"CISCO");

  script_copyright(english:"This script is Copyright (C) 2020-2023 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("cisco_firepower_version.nasl");
  script_require_keys("Host/Cisco/firepower_mc/version");

  exit(0);
}

include('vcf.inc');

app_info = vcf::get_app_info(app:'Cisco Firepower Management Center', kb_ver:'Host/Cisco/firepower_mc/version');

#<6.2.21	Migrate to a fixed release
#6.2.2	  Migrate to a fixed release	
#6.2.3  	Migrate to a fixed release
#6.3.0	  Migrate to a fixed release
#6.4.0	  Migrate to a fixed release
#6.5.0	  Migrate to a fixed release
#6.6.0	  Not vulnerable.
# At time of advisory release highest 6.5.x release was 6.5.0.4
# 6.6.1 is the fix for bundle of vulns.
constraints = [{'max_version':'6.5.0.4', 'fixed_version':'6.6.1'}];

vcf::check_version_and_report(
  app_info:app_info,
  constraints:constraints,
  severity:SECURITY_WARNING
);